GST return filing services in India will assist you with the complicated procedure that is considered vital in order to establish yourself as a businessman. A GST return is essentially a record that contains all of the facts of your sales, purchases, tax collected on sales (output tax), and tax paid on purchases (input tax). After filing GST returns, you must pay the resultant tax liability (money that you owe the government). This whole thing makes GST return filing in India one of the important things to look after.